6493725020 has 24 divisors (see below), whose sum is σ = 13740925968. Its totient is φ = 2577660800.

The previous prime is 6493725013. The next prime is 6493725047. The reversal of 6493725020 is 205273946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236641 + ... + 1241880.

It is an arithmetic number, because the mean of its divisors is an integer number (572538582).

Almost surely, 2^6493725020 is an apocalyptic number.

It is an amenable number.

6493725020 is an abundant number, since it is smaller than the sum of its proper divisors (7247200948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6493725020 is a wasteful number, since it uses less digits than its factorization.

6493725020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478661 (or 2478659 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 6493725020 is about 80583.6523123642. The cubic root of 6493725020 is about 1865.6548354913.

Adding to 6493725020 its reverse (205273946), we get a palindrome (6698998966).

The spelling of 6493725020 in words is "six billion, four hundred ninety-three million, seven hundred twenty-five thousand, twenty".